JPS6338311Y2 - - Google Patents
Info
- Publication number
- JPS6338311Y2 JPS6338311Y2 JP6706384U JP6706384U JPS6338311Y2 JP S6338311 Y2 JPS6338311 Y2 JP S6338311Y2 JP 6706384 U JP6706384 U JP 6706384U JP 6706384 U JP6706384 U JP 6706384U JP S6338311 Y2 JPS6338311 Y2 JP S6338311Y2
- Authority
- JP
- Japan
- Prior art keywords
- guides
- wedge
- protectors
- protector
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000001012 protector Effects 0.000 claims description 28
- 239000011435 rock Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6706384U JPS60181490U (ja) | 1984-05-10 | 1984-05-10 | クサビ形岩盤破砕機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6706384U JPS60181490U (ja) | 1984-05-10 | 1984-05-10 | クサビ形岩盤破砕機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60181490U JPS60181490U (ja) | 1985-12-02 |
JPS6338311Y2 true JPS6338311Y2 (cs) | 1988-10-07 |
Family
ID=30600534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6706384U Granted JPS60181490U (ja) | 1984-05-10 | 1984-05-10 | クサビ形岩盤破砕機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60181490U (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101962614B1 (ko) * | 2018-12-05 | 2019-07-31 | 오상봉 | 무진동 암파쇄장치 및 이를 이용한 암반 굴착 방법 |
-
1984
- 1984-05-10 JP JP6706384U patent/JPS60181490U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60181490U (ja) | 1985-12-02 |
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